| 93842 | Potassium Metabisulphite purified | 500 Gms | 137 € | Research sys | human |
| 21705 | Sodium Metabisulphite extrapurified AR | 500 Gms | 135 € | Research sys | human |
| 52693 | Sodium Metabisulphite extrapurified AR, ACS, ExiPlus reagent | 500 Gms | 136 € | Research sys | human |